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windjview_rus_setup.exe

ISfreemium

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application windjview_rus_setup.exe by ISfreemium has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from ic4.besplatnyeprogrammy.ru.
Publisher:
ISfreemium  (signed and verified)

MD5:
4dfc1bfd6cff0ea54412a4cd1c382eaf

SHA-1:
a1aa2b6e9fb9ebc213f498cb57bf98d5f8ee5d4b

SHA-256:
f60ca328d64fc2b821477c0641460000fe04ff500bae6a3d94351ffd8a526026

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/19/2024 5:35:54 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.121.16

Comodo Security
Application.Win32.InstallCore.CM
17475

Dr.Web
Adware.InstallCore.133
9.0.1.0287

ESET NOD32
Win32/InstallCore.CU (variant)
9.9190

G Data
Win32.Application.InstallCore
15.10.22

K7 AntiVirus
Unwanted-Program
13.174.10588

Malwarebytes
PUP.Optional.Freemium.A
v2015.10.14.12

Reason Heuristics
PUP.installCore.ISfreemium.Installer (M)
15.10.14.12

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.151012

Sophos
Install Core Click run software
4.96

Trend Micro House Call
TROJ_GEN.R0CBH07JO13
7.2.287

VIPRE Antivirus
InstallCore
24586

File size:
639.9 KB (655,256 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\windjview_rus_setup.exe

Digital Signature
Signed by:
ISfreemium

Authority:
COMODO CA Limited

Valid from:
7/3/2013 3:00:00 AM

Valid to:
7/4/2014 2:59:59 AM

Subject:
CN=ISfreemium, O=ISfreemium, STREET=63 Rothschild 63 BV, L=Tel-Aviv, S=N/A, PostalCode=65785, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009B517CAF08AA1A85822DB0CE5E9169FE

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:xyMJfsGY2Jcdgx9dLEXLp4WCPna/jMV2FUoaZCLRQIiQd6Vmk:xyMJfsF2JNx9dLaLpkPna7MVsXAmk

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

The file windjview_rus_setup.exe has been seen being distributed by the following URL.

http://ic4.besplatnyeprogrammy.ru/WinDjView_Rus_Setup.exe

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